fix: output step usage #12
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| --- | |
| name: 'build images' | |
| on: | |
| push: | |
| jobs: | |
| docker: | |
| runs-on: self-hosted | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| - # Add support for more platforms with QEMU (optional) | |
| # https://github.com/docker/setup-qemu-action | |
| name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Prepare | |
| id: prep | |
| run: | | |
| DOCKER_IMAGE=${{ secrets.DOCKER_USERNAME }}/${GITHUB_REPOSITORY#*/}-gh | |
| VERSION=latest | |
| SHORTREF=${GITHUB_SHA::8} | |
| # If this is git tag, use the tag name as a docker tag | |
| if [[ $GITHUB_REF == refs/tags/* ]]; then | |
| VERSION=${GITHUB_REF#refs/tags/v} | |
| fi | |
| TAGS="${DOCKER_IMAGE}:${VERSION},${DOCKER_IMAGE}:${SHORTREF}" | |
| # If the VERSION looks like a version number, assume that | |
| # this is the most recent version of the image and also | |
| # tag it 'latest'. | |
| if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then | |
| TAGS="$TAGS,${DOCKER_IMAGE}:latest" | |
| fi | |
| # Set output parameters. | |
| echo tags=${TAGS} >> ${GITHUB_OUTPUT} | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Build and push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| push: true | |
| tags: ${{ steps.prep.outputs.tags }} |